idf_component_register(SRCS "app_main.c" 
                            "mqtt/ali_mqtt_client.c" 
                            "mqtt/mqtt_client_hal.c"
                            "iot_ali/a_iot_mqtt_sign.c"
                            "esp_os/sky_os.c"
                            "wifi/wifi.c"
                    INCLUDE_DIRS "."
                                 "mqtt/." 
                                 "iot_ali/."
                                 "esp_os/."
                                 "wifi/.")
